90 
Strix noctula, iv. 229. Strix uralensis, iv. 257. 
—— nove-zealandia, iv. 218. virginiana, iy. 241. 
—— nudipes, iv. 250, walleri, ix. 145, 
zorca, iv. 222. 
(Bubo) magellanicus, iv. 241. 
—— nyctea, iv. 214. 
—— occipitalis, iv. 205. 
—— orientalis, iv. 243, 254. Strongylurus scutellatus, i. 107 ; ii. 199. 
—— otus, iv. 232. varicornis, iii. 199. 
—— pagodarum, iv. 254. Strongylus gigas, i. 394. 
—— passerina, iy. 201, 207, 210, 213. Strophidia pannata, x. 514. 
—— passerinoides, iv. 203. phantasmah, x. 514. 
—— perlata, iv. 205, 247. vollenhovit, x. 515, 542. 
personata, iy. 249, 258. Struthio, characters of, x. 46. 
perspicillata, iy. 258. ——,, trachea of, vii. 386. 
and hea, characters common to, x. 45. 
—— poensis, iv. 248. camelus, vy. 216, 228, 238; x. 148, 149, 157, 
pratincola, iv. 247. 259. 
pulchella, iv. 222. — 
pulsatria, iv. 258. — 
—— pithecops, ix. 145, 
, on the axial skeleton of, viii, 385-451. 
skull of, x. 303. 
casuarius, iv. 358. 
pumila, iv. 202. 
punctatissima, iv. 246 ; ix. 463, 467, 494. 
pusilla, iv. 213. 
epoasticus, iv. 355. 
rhea, iv. 355. 
—— pyymea, iy. 213, Struthionide, on the axial skeleton of the, x. 1-52. 
—— radiata, iv. 212. Struthious birds living in the Society’s Menagerie, 
—— rosenbergi, vil. 41 ; ix. 146. iy. 353-364, 
—— rufa, iv. 255. Sturnella militaris, ix. 331; x. 311, 313, 
—— santi-thome, iv. 247. ——, skull of, x. 268. 
— scops, iy. 222. Sturnia albofrontata, viii. 78. 
pyrrhogenys, vill. 78. 
violacea, ix. 203, 251. 
—— scutulata, vii. 41. 
—— seloputo, iv. 254, 
—— smensis, iv. 254. Sturnopastor melanopterus, ix. 174. 
—— sonnerati, iv. 215. Sturnus crinibus cinereis, ix. 202. 
—— spadicea, iv. 211. dauricus, viii. 78; ix. 204. 
—— squamulata, iv. 251, 252. —— pyrrhogenys, ix. 204, 205, 
sturnina, ix. 204. 
—— strepitans, iv. 243, 
—— stridula, iv. 255. violacea, ix. 204. 
—— striolata, iy. 223. Stylaster gemmascens, vill. 308, 332, 337, 338, 344. 
—— suinda, iy. 251, Sudis gigas, iv. 304. 
—— sumatrana, iv. 243. Sula, axial skeleton of, x. 336-344. 
—— superciliaris, iv. 215. , characters of the genus, x. 367. 
australis, x. 342. 
superciliosa, iv. 238, 258. 
bassana, iv. 285; v. 335. 
sylvatica, iv. 255. 
sylvestris, iv. 255. cyanops, ix. 464, 496. 
—— tenebricosa, iv. 249. —— fiber, viii. 106 ; ix. 246, 496. 
fusca, x. 342. 
leucogastra, ix. 464, 496. 
—— tripennis, iv. 236. -—— piscator, ix. 460, 496. 
—— ulula, iv. 214, 236. 
undulata, iy. 228, 265. Sula variegata, ix. 496. 
tengmalni, iv. 207. 
—— torquata, iv. 258. 
piscatria, ix. 464. 
